What is the mineral resource of Belize?

The mineral resources of Belize include petroleum and natural gas, limestone, marble, dolomite, clays and sand. Oil exploration has been ongoing in Belize since the 1920s, and there have been several significant discoveries of oil and natural gas in recent years. The country's first commercial oil production began in 2006. Limestone, marble and dolomite are found in the northern and western regions of Belize and are used for construction purposes.